Summary of the invention
In view of more than, be necessary to provide a kind of mainboard that can reduce the adhesive type conducting element of windage and use this conducting element.
A kind of adhesive type conducting element is made by the insulation exotic material, and it comprises a stickup face and at least one guide face that favours described stickup face.
A kind of mainboard, the wind direction of the cold air on it is in the past backward, described mainboard is provided with an electronic component, described electronic component has a sidewall over against the wind direction of described cold air, described mainboard comprises an adhesive type conducting element, described adhesive type conducting element comprises that one is pasted on stickup face and at least one guide face that favours described stickup face of the described sidewall of described electronic component, and described guide face direct cold air is distinguished and admirable to be flow through backward along described guide face.
Compare prior art, above-mentioned adhesive type conducting element and use the mainboard of this conducting element can flow through backward along described guide face by the guide face direct cold air of adhesive type conducting element is distinguished and admirable, thereby reduce windage, improves radiating effect.
Embodiment
Please refer to Fig. 1 and Fig. 2, the better embodiment of adhesive type conducting element of the present invention is applied on the mainboard 10.
The front side of this mainboard 10 is equiped with a system fan 20.This system fan 20 is used for and will blows to this mainboard 10 by the outside cold air that sucks of casing.The arrow A direction is the wind direction of this cold air among Fig. 1.Be equiped with some electronic components 15 on this mainboard 10, as inductance, cpu connector, pci card connector, peripheral device connector and I/O connector etc.These electronic components are equipped with the wind direction of a sidewall 17 over against this cold air.
In the present embodiment, this mainboard 10 corresponding on it different electronic components 15 be equiped with a plurality of adhesive type conducting elements, these adhesive type conducting elements are divided into the first adhesive type conducting element 30 and the second adhesive type conducting element 40 by shape.These the first adhesive type conducting elements 30 and the second adhesive type conducting element 40 are made by the insulation exotic material of soft compressible.Each first adhesive type conducting element 30 comprises that bottom surface 32 and that a stickup face 31, is vertically connected at this stickup face 31 bottoms connects the guide face 33 of inclination of the front portion of the top of this stickup face 31 and this bottom surface 32.Wherein, size of this stickup face 31 and shape are identical with the size and the shape of the sidewall 17 of corresponding electronic component 15.Each second adhesive type conducting element 40 comprises that a stickup face 41, is vertically connected at the bottom surface 42 of this stickup face 41 bottoms and perpendicular to this bottom surface 42 and connect two guide faces 43 that tilt of 41 liang of opposite ends of this stickup face.Wherein, size of this stickup face 41 and shape are identical with the size and the shape of the sidewall 17 of corresponding electronic component 15, and the junction of described two guide faces 43 is outstanding to the direction away from this stickup face 41.
When using these adhesive type conducting elements, stickup face 31,41 with these the first adhesive type conducting elements 30 and the second adhesive type conducting element 40 is pasted on the sidewall 17 of the corresponding electronic component 15 on this mainboard 10 respectively, the bottom surface 32,42 of these first, second adhesive type conducting elements 30,40 is supported on this mainboard 10, and the wind direction of the cold air that the guide face 33,43 of these first, second adhesive type conducting elements 30,40 blows out towards this system fan 20.During work, cold air is distinguished and admirable when flowing through these electronic components 15 can blow over backward along the guide face 33,43 of the inclination of these first, second adhesive type conducting elements 30,40, these guide faces 33,43 can play in the past that guides wind backward flows to and the effect that reduces windage, thereby can improve the radiating efficiency of this mainboard 10.
In the present embodiment, these are first years old, the second adhesive type conducting element 30,40 bottom surface 32,42 are supported on this mainboard 10, because these are first years old, the second adhesive type conducting element 30,40 make by the insulation exotic material of soft compressible, even this mainboard 10 with these first, the second adhesive type conducting element 30,40 bottom surface 32, also be provided with some other less element between 42, as surface mount elements or resistance, electric capacity etc., these are first years old, the second adhesive type conducting element 30,40 can elastic deformation and cover in these less elements, thus can not influence these first, the second adhesive type conducting element 30,40 installation.
In other embodiments, the height of the stickup face 31,41 of these first, second adhesive type conducting elements 30,40 can be designed to be slightly less than the height of the sidewall 17 of corresponding electronic component 15, thereby these first, second adhesive type conducting elements are installed at 30,40 o'clock, can be towards this mainboard 10 and is spaced apart with this mainboard 10 in the bottom surface 32,42 of these first, second adhesive type conducting elements 30,40, thereby can avoid the element of these 32,42 belows, bottom surface.